deposito di benua timur
  
  
Asia
Indonesia, Iran, Russia, Saudi Arabia, Sri Lanka, Taiwan, Thailand, Turkey, Turkmenistan, Vietnam
  
India
  
Afrika
Angola, Egypt, Madagascar, Namibia, Nigeria, South Africa
  
East Africa, Ethiopia, Madagascar, Morocco, Mozambique
  
Eropah
Andorra, Finland, France, Great Britain, Italy, Norway, Portugal, Spain, Sweden
  
Albania, Romania, Scotland, United Kingdom
  
lain
tanah penggembalaan
  
belum menemukan
  
deposito di benua Barat
  
  
Amerika Utara
Canada, USA
  
USA
  
Amerika Selatan
Brazil, Chili, Kolumbia, uruguay, venezuela
  
Brazil, Kolumbia, venezuela
  
deposito di oceania benua
  
  
Australia
New Zealand, Queensland, South Australia, Tasmania, Western Australia
  
Central Australia, Western Australia